/* ============================================================
   MODERN OVERLAY 2026-05-24
   Mejoras visuales que se aplican ENCIMA de app.css.
   Para revertir: comentar la línea del <link> en index.html.
   ============================================================ */

/* ─── Tokens nuevos / refinados ─── */
:root {
  /* Sombras más suaves y modernas (similar a Linear/Vercel) */
  --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-md-soft: 0 2px 4px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 0 0 3px rgba(16, 185, 129, 0.15);

  /* Sidebar más profundo con gradient */
  --sidebar-bg-gradient: linear-gradient(180deg, #1a1a2e 0%, #161629 100%);
  --sidebar-accent: #34d399;

  /* Verde con un poco más de pop */
  --primary-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);

  /* Spacing escala */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
}

/* ─── Tipografía: respiro y jerarquía ─── */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.005em;
}

h1, h2, h3, h4, h5, h6 {
  letter-spacing: -0.02em;
  font-weight: 600;
}

/* ─── Sidebar: gradient + items con respiro ─── */
.sidebar {
  background: var(--sidebar-bg-gradient) !important;
  box-shadow: 1px 0 0 rgba(255, 255, 255, 0.04) inset;
}

.sidebar-brand {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
}

.sidebar-nav {
  padding: 0.5rem 0.5rem !important;
}

/* Items del menú con bordes redondeados y micro-animación */
.sidebar-nav a,
.sidebar-nav .nav-item,
.sidebar-nav .nav-group-header {
  border-radius: 8px !important;
  margin: 1px 0 !important;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease !important;
}

.sidebar-nav a:hover,
.sidebar-nav .nav-item:hover,
.sidebar-nav .nav-group-header:hover {
  background: rgba(255, 255, 255, 0.05) !important;
  color: #ffffff !important;
  transform: translateX(2px);
}

/* Item activo con accent verde sutil */
.sidebar-nav a.active,
.sidebar-nav .nav-item.active {
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.18), rgba(16, 185, 129, 0.08)) !important;
  color: #ffffff !important;
  font-weight: 500 !important;
  position: relative;
}
.sidebar-nav a.active::before,
.sidebar-nav .nav-item.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  background: var(--sidebar-accent);
  border-radius: 0 2px 2px 0;
}

/* ─── Topbar: línea sutil ─── */
.topbar {
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.02) !important;
  border-bottom: 1px solid rgba(226, 232, 240, 0.6) !important;
}

/* ─── Cards: sombras suaves ─── */
.card {
  border: 1px solid rgba(226, 232, 240, 0.7) !important;
  box-shadow: var(--shadow-soft) !important;
  border-radius: 12px !important;
  transition: box-shadow 0.2s ease, transform 0.2s ease !important;
}

.card:hover {
  box-shadow: var(--shadow-md-soft) !important;
}

.card-header {
  background: rgba(249, 250, 251, 0.6) !important;
  border-bottom: 1px solid rgba(226, 232, 240, 0.5) !important;
  border-radius: 12px 12px 0 0 !important;
}

/* ─── Stat cards (Dashboard) con identidad moderna ─── */
.stat-card,
[class*="kpi"] {
  border-radius: 14px !important;
  border: 1px solid rgba(226, 232, 240, 0.6) !important;
  box-shadow: var(--shadow-soft) !important;
  transition: transform 0.18s ease, box-shadow 0.18s ease !important;
}

.stat-card:hover,
[class*="kpi"]:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md-soft) !important;
}

/* ─── Botones primarios: gradiente sutil + hover lift ─── */
.btn-primary {
  background: var(--primary-gradient) !important;
  border: none !important;
  color: white !important;
  font-weight: 500 !important;
  box-shadow: 0 1px 2px rgba(16, 185, 129, 0.2) !important;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease !important;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3) !important;
  filter: brightness(1.05);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.55 !important;
  cursor: not-allowed !important;
}

/* ─── Botones secundarios: borde sutil + hover claro ─── */
.btn-secondary {
  background: #ffffff !important;
  border: 1px solid #d1d5db !important;
  color: #374151 !important;
  font-weight: 500 !important;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.12s ease !important;
}

.btn-secondary:hover:not(:disabled) {
  background: #f9fafb !important;
  border-color: #9ca3af !important;
}

/* ─── Inputs con focus ring verde suave ─── */
.form-input:focus,
.form-control:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="search"]:focus,
input[type="tel"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
  outline: none !important;
  border-color: var(--primary) !important;
  box-shadow: var(--shadow-glow) !important;
}

/* ─── Tables con estilo moderno (rows hover, borders suaves) ─── */
.table tbody tr,
table tbody tr {
  transition: background 0.12s ease;
}

.table tbody tr:hover,
table tbody tr:hover {
  background: rgba(16, 185, 129, 0.025) !important;
}

.table th,
table th {
  font-weight: 600 !important;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: #6b7280 !important;
  background: #f9fafb !important;
  border-bottom: 1px solid #e5e7eb !important;
}

/* ─── Scrollbar custom (moderno, fino) ─── */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.12);
  border-radius: 5px;
  border: 2px solid transparent;
  background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.22);
  background-clip: content-box;
  border: 2px solid transparent;
}

/* ─── Sidebar scrollbar (más sutil sobre fondo oscuro) ─── */
.sidebar ::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  background-clip: content-box;
  border: 2px solid transparent;
}

/* ─── Badges modernizados ─── */
[class*="badge"],
.estado-badge {
  font-weight: 600 !important;
  letter-spacing: 0.02em !important;
}

/* ─── Modales con sombra elegante ─── */
.modal-card {
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05) !important;
  border-radius: 16px !important;
}

.modal-header {
  border-radius: 16px 16px 0 0 !important;
}

/* ─── Toasts modernos ─── */
[class*="toast"] {
  border-radius: 12px !important;
  box-shadow: var(--shadow-md-soft) !important;
  backdrop-filter: blur(8px);
}

/* ─── Tags / chips con redondez moderna ─── */
[class*="chip"],
.tag {
  border-radius: 999px !important;
  font-weight: 500 !important;
  font-size: 0.78rem !important;
  padding: 0.18rem 0.6rem !important;
}

/* ─── Animation: fade-in suave para contenido nuevo ─── */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card,
.modal-card,
.pedido-card,
.pedido-wa-card {
  animation: fade-in-up 0.22s ease;
}

/* ─── Banner DEV / PROD: más sutil ─── */
.dev-environment-banner,
.prod-environment-banner {
  letter-spacing: 0.08em !important;
  font-size: 0.7rem !important;
}

/* ─── Skeleton loaders (cuando se agregue loading state) ─── */
@keyframes skeleton-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.skeleton {
  background: linear-gradient(90deg, #e5e7eb 0%, #f3f4f6 50%, #e5e7eb 100%);
  background-size: 200% 100%;
  animation: skeleton-pulse 1.4s ease-in-out infinite;
  border-radius: 6px;
}

/* ─── FAB modernizado ─── */
.fab-nueva-venta {
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.35), 0 1px 3px rgba(0, 0, 0, 0.08) !important;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.fab-nueva-venta:hover {
  box-shadow: 0 10px 24px rgba(16, 185, 129, 0.45), 0 2px 6px rgba(0, 0, 0, 0.1) !important;
  transform: translateY(-2px) !important;
}